Aleksey is Java Performance Engineer working for Sun/Oracle for 4+ years. His primary skills are performance engineering, benchmarking, concurrency, JVMs, JITs, and class libraries. He had contributed a lot of research time, tools, and insights into Java platform performance. Aleksey is the maintainer of Java Microbenchmark Harness (JMH) in OpenJDK. Prior joining Sun, he was employed by Intel where he worked in Apache Harmony performance team for 3+ years.